how to make a whitelist in remote table

remote_table_whitelist.rb

#!/usr/bin/env ruby

require 'rubygems'
require 'remote_table'

# include to_regexp stuff from https://gist.github.com/926425

def manufacturer_whitelist?(candidate)
  @manufacturer_whitelist ||= RemoteTable.new(:url => AAAAAAA)
  @manufacturer_whitelist.any? { |record| record['Manufacturer'].to_regexp.match(candidate) }
end

t = RemoteTable.new :url => BBBBBB,
      :errata => { :url => CCCCCCC },
      :select => lambda { |record| manufacturer_whitelist? record['Manufacturer'] }